O’Brien Oil is proud to be part of the Maritime Energy Family.

Maritime Energy is a Maine family owned and operated company that has been serving customers for 75 Years, providing home and business heating fuels, heating and cooling service, and community involvement. We welcome O’Brien Oil customers and look forward to continuing to serve you with reliable service and high value products.

As you continue on to the Maritime Energy website, please note that you can now sign up for online services that will allow you to pay and manage your account online at your convenience. Please feel free to call us if you would like to choose this option and would like some help.